<template>
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>欢迎您！</p>
          <p v-if="!userName">
            <span>请</span>
            <!-- 声明式导航,务必有to属性 -->
            <router-link to="/Login">登录</router-link>
            <router-link to="/Register" class="register">免费注册</router-link>
          </p>
          <p v-else>
            <a class="register">{{ userName }}</a>
            <a class="register" @click="loginOut">退出登录</a>
          </p>
        </div>
        <div class="typeList">
          <router-link to="/Trade">我的订单</router-link>
          <router-link to="/ShopCart" >我的购物车</router-link>
          <a href="###">我的商城</a>
          <a href="###">商城会员</a>
          <a href="###">企业采购</a>
          <a href="###">合作招商</a>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <router-link class="logo" title="尚品汇" to="/Home">
          <img src="./images/logo.png" alt="" />
        </router-link>
      </h1>
      <div class="searchArea">
        <form action="###" class="searchForm">
          <input
            type="text"
            id="autocomplete"
            class="input-error input-xxlarge"
            v-model="keyword"
            @keyup.enter="goSearch"
          />
          <button
            class="sui-btn btn-xlarge btn-danger"
            type="button"
            @click="goSearch"
          >
            搜索
          </button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
export default {
  name: "Header",
  data() {
    return {
      keyword: "",
    };
  },
  methods: {
    //点击搜索跳到搜索路由上
    // goSearch() {

    //   this.$router.push(
    //     {
    //       name: "Search",
    //       // params: { params: this.keyword.toUpperCase()},
    //       query: { query: this.keyword.toUpperCase() },
    //     },
    //     () => {},
    //     () => {}
    //   );
    // },

    goSearch() {
      let location = {
        name: "Search",
        params: { keyword: this.keyword || undefined },
      };

      //确定路径当中有query参数
      if (this.$route.query.categoryName) {
        location.query = this.$route.query;
      }

      this.$router.push(
        location,
        () => {},
        () => {}
      );
    },

    //退出登录
    async loginOut() {
      try {
        await this.$store.dispatch("getLoginOut");
        if (this.$route.path != "/Home") {
          this.$router.push("/Home");
        }
      } catch (error) {}
    },
  },
  mounted() {
    this.$bus.$on("clear", () => {
      this.keyword = "";
    });
  },
  computed: {
    userName() {
      // console.log(this.$store.state.user.userInfo);
      const userInfo = this.$store.state.user.userInfo;
      if (userInfo && userInfo.name) {
        return userInfo.name;
      }
      // 如果userInfo或者userInfo.name为空，则返回空字符串
      return "";
    },
  },
};
</script>

<style scoped lang="less">
.header {
  & > .top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          & + a {
            border-left: 1px solid #b3aeae;
          }
        }
      }
    }
  }

  & > .bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>